Dune::FloatCmp Namespace Reference

Classes
struct	EpsilonType
	Mapping of value type to epsilon type. More...
struct	EpsilonType< std::vector< T, A > >
	Specialization of EpsilonType for std::vector. More...
struct	EpsilonType< FieldVector< T, n > >
	Specialization of EpsilonType for Dune::FieldVector. More...
struct	DefaultEpsilon
	mapping from a value type and a compare style to a default epsilon More...

Enumerations
enum	CmpStyle { relativeWeak , relativeStrong , absolute , defaultCmpStyle = relativeWeak }
enum	RoundingStyle {   towardZero , towardInf , downward , upward ,   defaultRoundingStyle = towardZero }

Functions
template<class T , CmpStyle style>
bool	eq (const T &first, const T &second, typename EpsilonType< T >::Type epsilon=DefaultEpsilon< T, style >::value())
	test for equality using epsilon More...
template<class T , CmpStyle style>
bool	ne (const T &first, const T &second, typename EpsilonType< T >::Type epsilon=DefaultEpsilon< T, style >::value())
	test for inequality using epsilon More...
template<class T , CmpStyle style>
bool	gt (const T &first, const T &second, typename EpsilonType< T >::Type epsilon=DefaultEpsilon< T, style >::value())
	test if first greater than second More...
template<class T , CmpStyle style>
bool	lt (const T &first, const T &second, typename EpsilonType< T >::Type epsilon=DefaultEpsilon< T, style >::value())
	test if first lesser than second More...
template<class T , CmpStyle style>
bool	ge (const T &first, const T &second, typename EpsilonType< T >::Type epsilon=DefaultEpsilon< T, style >::value())
	test if first greater or equal second More...
template<class T , CmpStyle style>
bool	le (const T &first, const T &second, typename EpsilonType< T >::Type epsilon=DefaultEpsilon< T, style >::value())
	test if first lesser or equal second More...
template<class I , class T , CmpStyle cstyle, RoundingStyle rstyle>
I	round (const T &val, typename EpsilonType< T >::Type epsilon=DefaultEpsilon< T, cstyle >::value())
	round using epsilon More...
template<class I , class T , CmpStyle cstyle, RoundingStyle rstyle>
I	trunc (const T &val, typename EpsilonType< T >::Type epsilon=DefaultEpsilon< T, cstyle >::value())
	truncate using epsilon More...

Detailed Description

FloatCmp namespace